diff options
Diffstat (limited to 'drivers/unix/net_socket_unix.h')
| -rw-r--r-- | drivers/unix/net_socket_unix.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/unix/net_socket_unix.h b/drivers/unix/net_socket_unix.h new file mode 100644 index 0000000000..f50b774109 --- /dev/null +++ b/drivers/unix/net_socket_unix.h @@ -0,0 +1,104 @@ +/**************************************************************************/ +/* net_socket_unix.h */ +/**************************************************************************/ +/* This file is part of: */ +/* REDOT ENGINE */ +/* https://redotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2024-present Redot Engine contributors */ +/* (see REDOT_AUTHORS.md) */ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#ifndef NET_SOCKET_UNIX_H +#define NET_SOCKET_UNIX_H + +#if defined(UNIX_ENABLED) && !defined(UNIX_SOCKET_UNAVAILABLE) + +#include "core/io/net_socket.h" + +#include <sys/socket.h> + +class NetSocketPosix : public NetSocket { +private: + int _sock = -1; + IP::Type _ip_type = IP::TYPE_NONE; + bool _is_stream = false; + + enum NetError { + ERR_NET_WOULD_BLOCK, + ERR_NET_IS_CONNECTED, + ERR_NET_IN_PROGRESS, + ERR_NET_ADDRESS_INVALID_OR_UNAVAILABLE, + ERR_NET_UNAUTHORIZED, + ERR_NET_BUFFER_TOO_SMALL, + ERR_NET_OTHER, + }; + + NetError _get_socket_error() const; + void _set_socket(int p_sock, IP::Type p_ip_type, bool p_is_stream); + _FORCE_INLINE_ Error _change_multicast_group(IPAddress p_ip, String p_if_name, bool p_add); + _FORCE_INLINE_ void _set_close_exec_enabled(bool p_enabled); + +protected: + static NetSocket *_create_func(); + + bool _can_use_ip(const IPAddress &p_ip, const bool p_for_bind) const; + +public: + static void make_default(); + static void cleanup(); + static void _set_ip_port(struct sockaddr_storage *p_addr, IPAddress *r_ip, uint16_t *r_port); + static size_t _set_addr_storage(struct sockaddr_storage *p_addr, const IPAddress &p_ip, uint16_t p_port, IP::Type p_ip_type); + + virtual Error open(Type p_sock_type, IP::Type &ip_type) override; + virtual void close() override; + virtual Error bind(IPAddress p_addr, uint16_t p_port) override; + virtual Error listen(int p_max_pending) override; + virtual Error connect_to_host(IPAddress p_host, uint16_t p_port) override; + virtual Error poll(PollType p_type, int timeout) const override; + virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read) override; + virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port, bool p_peek = false) override; + virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent) override; + virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) override; + virtual Ref<NetSocket> accept(IPAddress &r_ip, uint16_t &r_port) override; + + virtual bool is_open() const override; + virtual int get_available_bytes() const override; + virtual Error get_socket_address(IPAddress *r_ip, uint16_t *r_port) const override; + + virtual Error set_broadcasting_enabled(bool p_enabled) override; + virtual void set_blocking_enabled(bool p_enabled) override; + virtual void set_ipv6_only_enabled(bool p_enabled) override; + virtual void set_tcp_no_delay_enabled(bool p_enabled) override; + virtual void set_reuse_address_enabled(bool p_enabled) override; + virtual Error join_multicast_group(const IPAddress &p_multi_address, const String &p_if_name) override; + virtual Error leave_multicast_group(const IPAddress &p_multi_address, const String &p_if_name) override; + + NetSocketPosix(); + ~NetSocketPosix() override; +}; + +#endif // UNIX_ENABLED && !UNIX_SOCKET_UNAVAILABLE + +#endif // NET_SOCKET_UNIX_H |